<div class="analyze">
    <div class="content mrgt10">
        <div ng-if="type===2">
            <echarts-bar init-data="eachKnowlStat"></echarts-bar>
        </div>
        <div ng-if="type===1">
            <echarts-force init-nodes="knowlStat"></echarts-force>
        </div>
    </div>
</div>
<div class="col-xs-12 bottom-btn fix plan-btn-list">
    <div class="col-xs-4 bottom-btn">
        <a ng-click="change(1)" ng-class="{'btn-active':(type==1)}" class="btn btn-default btn-block col-xs-6">知识点结构</a>
    </div>
    <div class="col-xs-4 bottom-btn">
        <a ng-click="change(2)" ng-class="{'btn-active':(type==2)}" class="btn btn-default btn-block col-xs-6">知识点统计</a>
    </div>
    <div class="col-xs-4 bottom-btn">
        <a href="#/"  class="btn  btn-block col-xs-6 col-back"><i class="fa fa-chevron-circle-left">&nbsp;返回列表</i></a>
    </div>
</div>
